function k=correlationDrag()

k1=[-0.00016419 0.00086567 0.00138553 0.00507627  0.05183650 -0.88395729 1.47612204];
k2=[0.000609710387 -0.002987630407 -0.004325229554 0.035980795536 0.079816537341  -0.836584643863 1.729498407310];
k3=[0.00008494157 -0.00071386632 -0.00092771062 0.01594875766 0.08750506681 -0.76028657623 1.84800465444];
k4=[0.00068445 -0.00388395 -0.00378838 0.04101943 0.10457725 -0.76719875  1.93755098];
k5=[-0.00004959 0.00079328	-0.00608743 0.00809984 0.15524450 -0.64197259 2.01601009];

k=[k1;k2;k3;k4;k5];